/*
 * Copyright (C) 2004-2010 Geometer Plus <contact@geometerplus.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#ifndef __ZLRUNNABLE_H__
#define __ZLRUNNABLE_H__

#include <string>

class ZLResource;
class ZLResourceKey;

class ZLRunnable {

public:
	virtual ~ZLRunnable();
	virtual void run() = 0;
};

class ZLRunnableWithKey : public ZLRunnable {

public:
	virtual ZLResourceKey key() const = 0;
	virtual std::string text(const ZLResource &resource) const;
	virtual bool makesSense() const;
};

inline ZLRunnable::~ZLRunnable() {}

#endif /* __ZLRUNNABLE_H__ */
